package com.example.manager;


//模拟事务操作
public class TransactionManager {
    public static void begin() {
        System.out.println("开启事务");
    }
    
    public static void commit() {
        System.out.println("提交事务");
    }
    
    public static void rollback() {
        System.out.println("回滚事务");
    }
}